\documentclass[]{article}
\setlength{\pdfpagewidth}{8.5in} \setlength{\pdfpageheight}{11in}
\begin{document}
\begin{tabular}{lcccccccc} \hline
 & (1) & (2) & (3) & (4) & (5) & (6) & (7) & (8) \\
VARIABLES &  &  &  &  &  &  &  &  \\ \hline
 &  &  &  &  &  &  &  &  \\
IG & 0.0118*** & 0.0121*** & 0.0063*** & 0.0056*** & 0.0033*** & 0.0023 & 0.1118*** & 0.1196*** \\
 & (0.0018) & (0.0032) & (0.0010) & (0.0017) & (0.0009) & (0.0015) & (0.0033) & (0.0058) \\
Constant & 0.0017** & 0.0017** & -0.0002 & -0.0001 & -0.0000 & -0.0000 & -0.0011 & -0.0012 \\
 & (0.0009) & (0.0009) & (0.0005) & (0.0005) & (0.0004) & (0.0004) & (0.0015) & (0.0015) \\
 &  &  &  &  &  &  &  &  \\
Observations & 52,326 & 52,326 & 52,326 & 52,326 & 52,326 & 52,326 & 52,326 & 52,326 \\
R-squared & 0.0148 & 0.0148 & 0.0015 & 0.0015 & 0.0013 & 0.0013 & 0.0455 & 0.0454 \\
IV & No & No & No & No & No & No & No & No \\
Controls & Yes & Yes & Yes & Yes & Yes & Yes & Yes & Yes \\
Dyadic Group Clustering & Yes & Yes & Yes & Yes & Yes & Yes & Yes & Yes \\
StdErr IV & 0.00355 & 0.00511 & 0.00235 & 0.00334 & 0.00172 & 0.00220 & 0.0186 & 0.0222 \\
\textit{Mean}(Dep. Var.) & 0.00336 & 0.00336 & 0.000936 & 0.000936 & 0.000745 & 0.000745 & 0.0112 & 0.0112 \\
 \textit{Std.Dev.}(Dep. Var.) & 0.0579 & 0.0579 & 0.0306 & 0.0306 & 0.0273 & 0.0273 & 0.105 & 0.105 \\ \hline
\end{tabular}
\end{document}
